diff --git a/retailcrm/lib/RetailcrmOrderBuilder.php b/retailcrm/lib/RetailcrmOrderBuilder.php
index 16fa214..d5bbbee 100644
--- a/retailcrm/lib/RetailcrmOrderBuilder.php
+++ b/retailcrm/lib/RetailcrmOrderBuilder.php
@@ -899,7 +899,8 @@ class RetailcrmOrderBuilder
         if (isset($payment[$paymentType]) && !empty($payment[$paymentType])) {
             $order_payment = array(
                 'externalId' => $order->id . '#' . $order->reference,
-                'amount' => round($order->total_paid, 2),
+                'amount' => round($order->total_paid_real, 2),
+                'status' => ((round($order->total_paid_real, 2) > 0) ? 'paid' : null),
                 'type' => $payment[$paymentType]
             );
         }
@@ -940,13 +941,13 @@ class RetailcrmOrderBuilder
             $crmOrder['discountManualAmount'] = round($order->total_discounts, 2);
         }
 
-        if (isset($totalShipping) && ((int)$totalShipping) > 0) {
+        if (isset($totalShipping) && round($totalShipping, 2) > 0) {
             $crmOrder['delivery']['cost'] = round($totalShipping, 2);
         } else {
             $crmOrder['delivery']['cost'] = 0.00;
         }
 
-        if (isset($totalShippingWithoutTax) && $totalShippingWithoutTax > 0) {
+        if (isset($totalShippingWithoutTax) && round($totalShippingWithoutTax, 2) > 0) {
             $crmOrder['delivery']['netCost'] = round($totalShippingWithoutTax, 2);
         } else {
             $crmOrder['delivery']['netCost'] = 0.00;
diff --git a/retailcrm/retailcrm.php b/retailcrm/retailcrm.php
index c445612..66c7f16 100644
--- a/retailcrm/retailcrm.php
+++ b/retailcrm/retailcrm.php
@@ -665,9 +665,24 @@ class RetailCRM extends Module
             return false;
         }
 
+        $externalId = false;
+
         $response = $this->api->ordersGet(RetailcrmTools::getCartOrderExternalId($params['cart']));
 
         if ($response !== false && isset($response['order'])) {
+            $externalId = RetailcrmTools::getCartOrderExternalId($params['cart']);
+        } else {
+            $order = Order::getByCartId($params['cart']->id);
+
+            $response = $this->api->ordersGet($order->id);
+            if ($response !== false && isset($response['order'])) {
+                $externalId = $order->id;
+            }
+        }
+
+        $status = (round($params['paymentCC']->amount, 2) > 0 ? 'paid' : null);
+
+        if ($externalId !== false) {
             $orderCRM = $response['order'];
 
             if ($orderCRM && $orderCRM['payments']) {
@@ -676,24 +691,22 @@ class RetailCRM extends Module
                         $updatePayment = $orderPayment;
                         $updatePayment['amount'] = $params['paymentCC']->amount;
                         $updatePayment['paidAt'] = $params['paymentCC']->date_add;
-                        if ($params['paymentCC']->amount == $orderCRM['totalSumm']) {
-                            $updatePayment['status'] = 'paid';
-                        }
+                        $updatePayment['status'] = $status;
                     }
                 }
             }
 
             if (isset($updatePayment)) {
-                $this->api->ordersPaymentEdit($updatePayment);
+                $this->api->ordersPaymentEdit($updatePayment, 'id');
             } else {
                 $createPayment = array(
                     'externalId' => $params['paymentCC']->id,
                     'amount'     => $params['paymentCC']->amount,
                     'paidAt'     => $params['paymentCC']->date_add,
                     'type'       => $payment,
-                    'status'     => 'paid',
+                    'status'     => $status,
                     'order'      => array(
-                        'externalId' => RetailcrmTools::getCartOrderExternalId($params['cart']),
+                        'externalId' => $externalId,
                     ),
                 );